Gardner, W., & Cooke, E. I. (1971). Chemical synonyms and trade names: A dictionary and commercial handbook (7th ed.). London: Technical Press.
Citação norma ChicagoGardner, William, e Edward Ingram Cooke. Chemical Synonyms and Trade Names: A Dictionary and Commercial Handbook. 7th ed. London: Technical Press, 1971.
Citação norma MLAGardner, William, e Edward Ingram Cooke. Chemical Synonyms and Trade Names: A Dictionary and Commercial Handbook. 7th ed. London: Technical Press, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.